dpdk: deprecate ipsec backend

Type: refactor

DPDK crypto devices are now accessible via the async infra, so
there is no need for the DPDK ipsec plugin.

In addition this patch fixes the problem that cryptodev backend
not working when master core and worker cores lies in different
numa nodes.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Neale Ranns <neale@graphiant.com>
Change-Id: Ie8516bea706248c7bc25abac53a9c656bb8247d9

extras/deprecated/dpdk-ipsec/esp_encrypt.c

@@ -117,8 +117,7 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
 {
   u32 n_left_from, *from, *to_next, next_index, thread_index;
   ipsec_main_t *im = &ipsec_main;
-  vnet_main_t *vnm = im->vnet_main;
-  vnet_interface_main_t *vim = &vnm->interface_main;
+  vnet_main_t *vnm = vnet_get_main ();
   u32 thread_idx = vlib_get_thread_index ();
   dpdk_crypto_main_t *dcm = &dpdk_crypto_main;
   crypto_resource_t *res = 0;

extras/deprecated/dpdk-ipsec/ipsec.h

@@ -18,6 +18,7 @@
 #include <vnet/vnet.h>
 #include <vppinfra/cache.h>
 #include <vnet/ipsec/ipsec.h>
+#include <vnet/ipsec/ipsec_sa.h>
 
 #undef always_inline
 #include <rte_config.h>

src/plugins/dpdk/CMakeLists.txt

@@ -134,24 +134,15 @@ add_vpp_plugin(dpdk
   device/format.c
   device/init.c
   device/node.c
-  ipsec/cli.c
-  ipsec/crypto_node.c
-  ipsec/esp_decrypt.c
-  ipsec/esp_encrypt.c
-  ipsec/ipsec.c
   cryptodev/${DPDK_CRYPTODEV_SOURCE}.c
 
   MULTIARCH_SOURCES
   buffer.c
   device/device.c
   device/node.c
-  ipsec/crypto_node.c
-  ipsec/esp_decrypt.c
-  ipsec/esp_encrypt.c
 
   INSTALL_HEADERS
   device/dpdk.h
-  ipsec/ipsec.h
 
   LINK_FLAGS
   "${DPDK_LINK_FLAGS}"